chore: add empty lines between code generation block comments

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
  - task: lint_editorconfig
    status: passed
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  - task: lint_javascript_src
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  - task: lint_c_src
    status: passed
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    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
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  - task: lint_typescript_declarations
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  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

lib/node_modules/@stdlib/math/base/special/gammainc/src/main.c

@@ -100,7 +100,9 @@ static double polyval_c0( const double x ) {
 	return -0.3333333333333333 + (x * (0.08333333333333333 + (x * (-0.014814814814814815 + (x * (0.0011574074074074073 + (x * (0.0003527336860670194 + (x * (-0.0001787551440329218 + (x * (0.00003919263178522438 + (x * (-0.0000021854485106799924 + (x * (-0.00000185406221071516 + (x * (8.296711340953087e-7 + (x * (-1.7665952736826078e-7 + (x * (6.707853543401498e-9 + (x * (1.0261809784240309e-8 + (x * (-4.382036018453353e-9 + (x * 9.14769958223679e-10)))))))))))))))))))))))))));
 }
 
-// END: polyval_c0// BEGIN: polyval_c1
+// END: polyval_c0
+
+// BEGIN: polyval_c1
 
 /**
 * Evaluates a polynomial.
@@ -118,7 +120,9 @@ static double polyval_c1( const double x ) {
 	return -0.001851851851851852 + (x * (-0.003472222222222222 + (x * (0.0026455026455026454 + (x * (-0.0009902263374485596 + (x * (0.00020576131687242798 + (x * (-4.018775720164609e-7 + (x * (-0.000018098550334489977 + (x * (0.00000764916091608111 + (x * (-0.0000016120900894563446 + (x * (4.647127802807434e-9 + (x * (1.378633446915721e-7 + (x * (-5.752545603517705e-8 + (x * 1.1951628599778148e-8)))))))))))))))))))))));
 }
 
-// END: polyval_c1// BEGIN: polyval_c2
+// END: polyval_c1
+
+// BEGIN: polyval_c2
 
 /**
 * Evaluates a polynomial.
@@ -136,7 +140,9 @@ static double polyval_c2( const double x ) {
 	return 0.004133597883597883 + (x * (-0.0026813271604938273 + (x * (0.0007716049382716049 + (x * (0.0000020093878600823047 + (x * (-0.00010736653226365161 + (x * (0.000052923448829120125 + (x * (-0.000012760635188618728 + (x * (3.423578734096138e-8 + (x * (0.0000013721957309062932 + (x * (-6.298992138380055e-7 + (x * 1.4280614206064242e-7)))))))))))))))))));
 }
 
-// END: polyval_c2// BEGIN: polyval_c3
+// END: polyval_c2
+
+// BEGIN: polyval_c3
 
 /**
 * Evaluates a polynomial.
@@ -154,7 +160,9 @@ static double polyval_c3( const double x ) {
 	return 0.0006494341563786008 + (x * (0.00022947209362139917 + (x * (-0.0004691894943952557 + (x * (0.00026772063206283885 + (x * (-0.00007561801671883977 + (x * (-2.396505113867297e-7 + (x * (0.000011082654115347302 + (x * (-0.0000056749528269915965 + (x * 0.0000014230900732435883)))))))))))))));
 }
 
-// END: polyval_c3// BEGIN: polyval_c4
+// END: polyval_c3
+
+// BEGIN: polyval_c4
 
 /**
 * Evaluates a polynomial.
@@ -172,7 +180,9 @@ static double polyval_c4( const double x ) {
 	return -0.0008618882909167117 + (x * (0.0007840392217200666 + (x * (-0.0002990724803031902 + (x * (-0.0000014638452578843418 + (x * (0.00006641498215465122 + (x * (-0.00003968365047179435 + (x * 0.000011375726970678419)))))))))));
 }
 
-// END: polyval_c4// BEGIN: polyval_c5
+// END: polyval_c4
+
+// BEGIN: polyval_c5
 
 /**
 * Evaluates a polynomial.
@@ -190,7 +200,9 @@ static double polyval_c5( const double x ) {
 	return -0.00033679855336635813 + (x * (-0.00006972813758365858 + (x * (0.0002772753244959392 + (x * (-0.00019932570516188847 + (x * (0.00006797780477937208 + (x * (1.419062920643967e-7 + (x * (-0.000013594048189768693 + (x * (0.000008018470256334202 + (x * -0.000002291481176508095)))))))))))))));
 }
 
-// END: polyval_c5// BEGIN: polyval_c6
+// END: polyval_c5
+
+// BEGIN: polyval_c6
 
 /**
 * Evaluates a polynomial.
@@ -208,7 +220,9 @@ static double polyval_c6( const double x ) {
 	return 0.0005313079364639922 + (x * (-0.0005921664373536939 + (x * (0.0002708782096718045 + (x * (7.902353232660328e-7 + (x * (-0.00008153969367561969 + (x * (0.0000561168275310625 + (x * -0.000018329116582843375)))))))))));
 }
 
-// END: polyval_c6// BEGIN: polyval_c7
+// END: polyval_c6
+
+// BEGIN: polyval_c7
 
 /**
 * Evaluates a polynomial.
@@ -226,7 +240,9 @@ static double polyval_c7( const double x ) {
 	return 0.00034436760689237765 + (x * (0.00005171790908260592 + (x * (-0.00033493161081142234 + (x * (0.0002812695154763237 + (x * -0.00010976582244684731)))))));
 }
 
-// END: polyval_c7// BEGIN: polyval_c8
+// END: polyval_c7
+
+// BEGIN: polyval_c8
 
 /**
 * Evaluates a polynomial.