3.22.1.4 Extended Execution Context Definitions

See Extended Execution Context.

X1f4_E4_PROCEDURE

is the index in the extended execution context vector of the procedural execution context

X1f4_E4_RENDITION

is the index in the extended execution context vector of the qualified function definition for the call

X1f4_E4_USED_SIZE

is the number of slots of the extended execution context vector