seval

mapping from free names in expr to target names to use.

alias

expr

force later arguments to be bound by name.

logical if TRUE execute the re-mapped expression (else return it).

eval

logical if TRUE print debugging information when in stringsubs mode.

debugPrint

Note: this method uses string substitution and is willing to substitute in arbitrary content,
please prefer using <code><a rd-options="" href="/link/let?package=wrapr&version=1.1.1" data-mini-rdoc="wrapr::let">let</a></code> where applicable.

Powerful tools for writing and debugging R code. Provides: 'let()' which converts non-standard evaluation interfaces to
parametric standard evaluation interface, 'DebugFnW()' to capture function context on error for
debugging, and ':=' named map builder, and lambda-abstraction.

John Mount

wrapr

Wrap R Functions for Debugging and Parametric Programming

Nina Zumel

 Win-Vector LLC

seval function

Note: this method uses string substitution and is willing to substitute in arbitrary content,
please prefer using <code><a rd-options='' href='let'>let</a></code> where applicable.

seval: Execute expr with general substitutions specified in alias (deprecated).

Description

Usage

Arguments

Value

See Also