1# a 2 3## b 4 5### c 6 7#### d 8 9##### e 10 11###### f 12 13# g # 14# h ## 15 16## i # 17## j ## 18## k ### 19 20### l # 21### m ## 22### n ### 23### o ### 24 25#### p # 26#### q ##### 27 28##### r # 29##### s ###### 30 31```sh 32# A COMMENT LINE in SHELL SYNTAX 33function x 34{ 35 echo 'Hello, World!' 36} 37``` 38###### t # 39```sh 40# THE OTHER COMMENT LINE in SHELL SYNTAX 41function y 42{ 43 cat <<<EOF 44 ~~~ 45# ANOTHER COMMENT LINE in SHELL SYNTAX 46 ~~~ 47~~~ 48# ANOTHER COMMENT LINE in SHELL SYNTAX 49~~~ 50EOF 51} 52``` 53 54``` sh 55z() 56{ 57} 58``` 59 60###### u ####### 61 62A 63= 64 65B 66== 67 68~~~perl 69# A COMMENT LINE in PERL SYNTAX 70sub f { 71 my ($line, $opts) = @_; 72 return $line; 73} 74~~~ 75C 76=== 77 78~~~perl 79# THE OTHER COMMENT LINE in PERL SYNTAX 80sub g 81{ 82 print <<EOF; 83 ``` 84# ANOTHER COMMENT LINE in PERL SYNTAX 85 ``` 86``` 87# ANOTHER COMMENT LINE in PERL SYNTAX 88``` 89EOF 90} 91~~~ 92 93~~~ perl 94sub h 95{ 96} 97~~~ 98D 99- 100 101E 102-- 103 104F 105--- 106 107 G 108- 109 110 H 111- 112 113 I 114- 115 116 indented 117- 118 119 indented_with_tab 120- 121 122 indented_with_space_and_tab 123- 124 125text 126- ignored 127- 128 129# C\# 130 131J 132 - 133 134K 135 - 136 137L 138 - 139 140ignored 141 - 142 143```foo``` 144 145> quoted 146--- 147