Regular Expressions 101

Pro

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

bel{the literal text bel{ (case sensitive)

Group 1([^}]*)

Negated Character Class[^}]*

*matches any number of characters outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

}{the literal text }{

Group 2([^}]*)

Negated Character Class[^}]*

*matches any number of characters outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

\\bel{([^}]*)}{([^}]*)}

New

\newline\newline$\FA{\bel{K, L}{\Class}}(\rown{K = L}{\FA{x}(\rown{\bel{x}{K}}{\bel{x}{L}})})$

\1 : \2

\newline\newline$\FA{\bel{K, L}{\Class}}(\rown{K = L}{\FA{x}(\rown{\bel{x}{K}}{\bel{x}{L}})})$